@article{KUIPM_1979_a0,
     author = {A. I. Korablev},
     title = {$\varepsilon${-Subgradient} method for the solution of nonlinear extremal problems},
     journal = {Issledovaniya po Prikladnoi Matematike i Informatike},
     pages = {3--11},
     publisher = {mathdoc},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUIPM_1979_a0/}
}